<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>loading5</title>
  <style>
    * {
      box-sizing: border-box;
    }
    .progress{
      --r1:154%;
      --r2:68.5%;
      width: 60px;
      height:60px;
      border-radius: 50%;
      background: radial-gradient(var(--r1) var(--r2) at top ,#0000 79.5%,#269af2 80%) center left,
      radial-gradient(var(--r1) var(--r2) at bottom ,#269af2 79.5%,#0000 80%) center center,
      radial-gradient(var(--r1) var(--r2) at top ,#0000 79.5%,#269af2 80%) center right,
      #ccc;
      background-size: 50.5% 220%;
      background-position: -100% 0%,0% 0%,100% 0%;
      background-repeat: no-repeat;
      animation: p7 2s infinite linear;

    }
   
    @keyframes p7 {
    
        33% {background-position: 0% 33%,100% 33%,200% 33%;}
        66% {background-position: 0% 66%,100% 66%,200% 66%;}
        100% {background-position: 0% 100%,100% 100%,200% 100%;}
      
      
    }
  </style>
</head>

<body>
  <div class="progress"></div>

</body>

</html>